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Sarah (Shauna Macdonald) emerges from the Appalachian cave system traumatized and unable to speak.

Part 2 leans more heavily into the "slasher" elements, featuring more frequent and graphic encounters with the Crawlers.

If you are looking for , which was released in 2009, it serves as the direct sequel to the critically acclaimed 2005 British horror film. While the original focused on a group of women trapped in an unmapped cave system, the 2009 follow-up picks up immediately where the first film's "American" ending left off. The Storyline